You might be surprised to know that 4 in 10 of all adults have tattoos. People can use tattoos to commemorate a special person or event in their lives. Some people choose to showcase their beloved television or movie characters. One frequent subject to tattoo is the long-running British television show Dr. Who. Dr. Who…
Glow-in-the-Dark Tattoos: What That UV Ink Actually Does to Your Skin
Every October, somebody in your group chat sends a video of a tattoo that lights up under blacklight and asks…






